sonyalpharumors
  • Home
  • Rumors
  • news
  • reviews
  • deals
  • Subscribe
  • About
  • Camera Database
    • Sony Alpha 550
    • Sony Alpha 850
  • Contact us
  • Sony Alpha Cameras


Sony A900
Amazon / Adorama / BH
latest news

Sony A850
Amazon / Adorama / BH
latest news

Sony A550
Amazon / Adorama / BH
latest news

Sony A500
Amazon / Adorama / BH
latest news

Sony A330
Amazon / Adorama / BH
latest news

Contact us!

Help me to keep this website up to date. Send rumors and news at sonyalpharumors@gmail.com

Search This Site:

Advanced Random Posts

  • New Tamron SP 70-300mm F/4-5.6 for Sony mount
  • In case you missed it: Canon EOS 5D MkII, Nikon D700 & Sony Alpha A850 Digital SLR Review at ePhotozine!
  • Adobe Photoshop Lightroom 3 (Beta Version)
  • a little bit of everything...
  • a little bit of everything...

Tags

3d 16-35mm 28-75mm 85mm 730 850 A1R A230 A260 A330 A450 A500 A550 A700 A730 A750 A800 A850 A900 A950 compact EVIL HX5V lens mirrorless NEX NEX3 NEX5 rankings TX7 Zeiss

Latest rumors

  • (SR4) A850 and A900 Firmware update release postponed (again)
  • Keep an eye on us tomorrow!
  • (FT5) A very small rumor....Sony is going to surprise us (in positive)
  • (SR4) UPDATED-> Finally...Sony A850 and A900 firmware coming!
  • New rumors coming :)

Latest Reviews

  • Sony A850 tested at digitalcamerareview!
  • DxO mark test the new Canon 550D (T2i) + comaprison with Sony A550
  • Sony Alpha DSLR-A550 Review at CNET UK and Fotopolis
  • Steve Digicam's reviews the Sony A500
  • Sony A550 reviewes from everywhere...
  • Sony A450 tested by chinese.
  • New Sony reviews and hands-on (HX5V and A550)
  • Focus Numerique Sony A450 field review (part two)
  • Triple Sony camera review
  • Sony Cyber-shot DSC-WX1 review

Recent Comments

  • Dulaney: Yes, Andrea, you owe us the good news! :)...
  • jvs: I like your optimism dulaney and I agree with what ur saying. a lot of ppl especially on dpreview are complaining like crazy or threatening to jump ship to canikon. S...
  • Dulaney: Actually, it seems to me that the rumors Andrea has recently reported have panned out pretty well. It was disappointing that Sony showed no more than mock-ups or prototyp...
  • Matt: Sony haven't exactly gone and done the opposite to the rumours on here though have they? Nothing at all - let alone anything proven untrue on here - has come from Sony in...
  • Lluis: Yes it's seems so...Only a very few news, not real rumors....

Partners

  • 43rumors (Olympus and Panasonic rumors)
  • K-rumors (Pentax and Samsung rumors)

Home » rumors » Currently Reading:

It’s Alpha Mount Birthday!

February 5, 2010 rumors 3 Comments - Write a comment

The Alpha 7000 - The first alpha mount camera

In January 1985, Minolte released the (which was called “Alpha 7000″ in Japan and “” in US). It was the first SLR camera with built-in housing passive autofocus system on the basis of phase detection. And at the same time it came with the new A-type bayonet lens mount, which is still used in Sony’s alpha cameras is.
And in the same month Minolta also released twelve brand new autofocus lenses!!! Sony…you could learn from it :)
The lens were all optimized to the needs of the autofocus system. Five bayonet electrical contacts for the data transmission were installed. In 1991 three more contacts were added.

Nice history or not? Let’s hope Sony will soon announce new Zeiss Lenses!

------------------------------
Follow us on twitter! Subscribe our RSS feed!
------------------------------
Visit our partner websites:
43rumors.com
K-rumors.com
  • Share/Bookmark

Currently there are "3 comments" on this Article:

  1. John Wilson says:
    February 5, 2010 at 8:01 pm

    I bought one of these in 1985 and instantly hated it. The buttons were waaaaay too small, the CHI configuration was not the best and the autofocus was sloooooow and noisy. A burgler did me a big favour and stole it along with the Rolleiflex and other stuff. The 28-85mm lens was a really nice lens though. But what it did was open the floodgates to innovation in AF and electronic augmentation of photography. Too bad they borrowed that AF technology from Bell & Howell without their permission and wound up paying such a huge settlement it eventually led to the demise of Minolta as a camera brand. But you can certainly see the Minolta DNA in the current Sony offerings.

  2. John Wilson says:
    February 5, 2010 at 8:06 pm

    Correction – the AF technology was patented by Honeywell, not B&H. Apologies.

  3. eerikoo says:
    February 9, 2010 at 11:58 am

    I know a photographer who had that camera, in 1985 everyone laughed at it for having autofocus, it was just stupid, and now look. It only proves that the pioneers always win, and we should be glad camera makers don’t listen to us “pro’s”… because they know this better… it’s the same thing today with those anti LV and video guys!!

Comment on this Article:







Copyright 2010 sonyalpharumors - All Rights Reserved

The "Massive News" theme by: Press75.com

Subscribe (RSS)